Home / 335,592.39-503,137.16-202,441.61

Finding the Fourth Proportional to 335,592.39, 503,137.16 and 202,441.61

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Solution

The fourth proportional to 335,592.39, 503,137.16 and 202,441.61 is: 303,510.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,592.39 : 503,137.16 = 202,441.61 : x
  2. Step 2: Convert to fraction form
    335,592.39/503,137.16 = 202,441.61/x
  3. Step 3: Cross multiply
    335,592.39x = 503,137.16 × 202,441.61
  4. Step 4: Simplify right side
    335,592.39x = 101,855,893,193.33
  5. Step 5: Solve for x
    x = 101,855,893,193.33/335,592.39
  6. Step 6: Final answer
    x = 303,510.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.